*{margin: 0;padding:0;}

body{
    width:100%;
    height: 3000px;
}
#header{
    width:100%;
    height:120px;
}


.head{
    width:100%;
    height:120px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.menu{
    width: 60px;
    height: 450px;
    background-color: rgba(241, 237, 237, 0.2);
    position: fixed;
    bottom: 150px;
    right: 0;
    border: 1px solid #333;
    z-index: 101;
    text-align: center;
}
.menu img{
    width: 35px;
    height: 35px;
    color: grey;
    margin-top: 25px;
}
.menu a{
    display: inline-block;
    width: 35px;
    height: 35px;
}
.menu p{
    font-size: 15px;
}